WN3440
WN3440 (Southwest Airlines) is a multi-stop service on 27 routes, busiest Albuquerque to Houston. Of 485 departures recorded from October 2024 to July 2026, 78.5% left on time, according to the US BTS.
- On-time departures78.5%of 485 flights
- Average delay10.3 min
- July 20263▼ 40.0%vs July 2025
- Cancelled1.0%
- Legs flown under this number27
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 59 | 3 | ▼ 94.9% |
| February | 39 | 3 | ▼ 92.3% |
| March | 52 | 20 | ▼ 61.5% |
| April | 46 | 29 | ▼ 37.0% |
| May | 45 | 30 | ▼ 33.3% |
| June | 10 | 7 | ▼ 30.0% |
| July | 5 | 3 | ▼ 40.0% |
| August | 16 | – | – |
| September | 17 | – | – |
| October | 13 | – | in progress |
| November | 5 | – | – |
| December | 11 | – | – |
| Year to date (Jan–Jul) | 256 | 95 | ▼ 62.9% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 96.4% | 100.0% | ▲ 3.7% |
| February | 87.2% | 100.0% | ▲ 14.7% |
| March | 92.3% | 95.0% | ▲ 2.9% |
| April | 84.8% | 67.9% | ▼ 20.0% |
| May | 82.2% | 23.3% | ▼ 71.6% |
| June | 80.0% | 42.9% | ▼ 46.4% |
| July | 50.0% | 66.7% | ▲ 33.3% |
| August | 43.8% | – | – |
| September | 47.1% | – | – |
| October | 61.5% | – | in progress |
| November | 80.0% | – | – |
| December | 36.4% | – | – |
| Year-to-date average (Jan–Jul) | 81.8% | 70.8% | ▼ 13.5% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 3 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 1 | ▼ 75.0% |
according to the US BTS · October 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.0% 480
- Cancelled 1.0% 5
Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Jul 25, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ABQ HOU Albuquerque International Sunport – William P. Hobby Airport | 1,221 | 2.0 min | 92.6% | 109 |
| FLL MDW Fort Lauderdale Hollywood International Airport – Chicago Midway International Airport | 1,881 | 23.4 min | 41.1% | 57 |
| BNA BWI Nashville International Airport – Baltimore/Washington International Thurgood Marshall Airport | 944 | 3.9 min | 95.2% | 42 |
| LGA ATL LaGuardia Airport – Hartsfield Jackson Atlanta International Airport | 1,225 | 49.9 min | 43.8% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 13 | 13 | 100.0% | 0 |
| November 2024 | 29 | 29 | 89.7% | 0 |
| December 2024 | 30 | 30 | 96.7% | 0 |
| January 2025 | 59 | 56 | 96.4% | 3 |
| February 2025 | 39 | 39 | 87.2% | 0 |
| March 2025 | 52 | 52 | 92.3% | 0 |
| April 2025 | 46 | 46 | 84.8% | 0 |
| May 2025 | 45 | 45 | 82.2% | 0 |
| June 2025 | 10 | 10 | 80.0% | 0 |
| July 2025 | 5 | 4 | 50.0% | 1 |
| August 2025 | 16 | 16 | 43.8% | 0 |
| September 2025 | 17 | 17 | 47.1% | 0 |
| October 2025 | 13 | 13 | 61.5% | 0 |
| November 2025 | 5 | 5 | 80.0% | 0 |
| December 2025 | 11 | 11 | 36.4% | 0 |
| January 2026 | 3 | 3 | 100.0% | 0 |
| February 2026 | 3 | 3 | 100.0% | 0 |
| March 2026 | 20 | 20 | 95.0% | 0 |
| April 2026 | 29 | 28 | 67.9% | 1 |
| May 2026 | 30 | 30 | 23.3% | 0 |
| June 2026 | 7 | 7 | 42.9% | 0 |
| July 2026 | 3 | 3 | 66.7% | 0 |